12 Days of Christmas
99 Bottles of Beer
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
443
Happy Numbers
Leap Years
Morse Decoder
Morse Encoder
Niven Numbers
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
Quine
423
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Spelling Numbers
Sudoku
Ten-pin Bowling
Ξ»
196124199155204998686
Ο
Ο
Ο
98
β2
100
π
79